GB8906757D0 - Mounting contact elements on printed circuit boards - Google Patents

Mounting contact elements on printed circuit boards

Info

Publication number
GB8906757D0
GB8906757D0 GB898906757A GB8906757A GB8906757D0 GB 8906757 D0 GB8906757 D0 GB 8906757D0 GB 898906757 A GB898906757 A GB 898906757A GB 8906757 A GB8906757 A GB 8906757A GB 8906757 D0 GB8906757 D0 GB 8906757D0
Authority
GB
United Kingdom
Prior art keywords
printed circuit
circuit boards
contact elements
mounting contact
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB898906757A
Other versions
GB2229577A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Well Treasure Ind Ltd
Original Assignee
Well Treasure Ind Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Well Treasure Ind Ltd filed Critical Well Treasure Ind Ltd
Priority to GB8906757A priority Critical patent/GB2229577A/en
Publication of GB8906757D0 publication Critical patent/GB8906757D0/en
Publication of GB2229577A publication Critical patent/GB2229577A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/7006—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard comprising a separate movable contact element for each switch site, all other elements being integrated in layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/016—Separate bridge contact
    • H01H2205/024—Means to facilitate positioning
    • H01H2205/03—Apertured plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/034—Positioning of layers
GB8906757A 1989-03-23 1989-03-23 Mounting contact elements on printed circuit boards Withdrawn GB2229577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8906757A GB2229577A (en) 1989-03-23 1989-03-23 Mounting contact elements on printed circuit boards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8906757A GB2229577A (en) 1989-03-23 1989-03-23 Mounting contact elements on printed circuit boards

Publications (2)

Publication Number Publication Date
GB8906757D0 true GB8906757D0 (en) 1989-05-10
GB2229577A GB2229577A (en) 1990-09-26

Family

ID=10653922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8906757A Withdrawn GB2229577A (en) 1989-03-23 1989-03-23 Mounting contact elements on printed circuit boards

Country Status (1)

Country Link
GB (1) GB2229577A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218545A1 (en) * 1992-06-05 1993-12-09 Abb Patent Gmbh Electrical switching device
DE4226937A1 (en) * 1992-08-14 1994-02-17 Abb Patent Gmbh Electrical switching device
DE102009033486B4 (en) 2008-09-30 2018-12-27 Huf Hülsbeck & Fürst Gmbh & Co. Kg operating unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643041A (en) * 1970-12-30 1972-02-15 Unidynamics Phoenix Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure
US3796843A (en) * 1973-01-02 1974-03-12 Bomar Instr Corp Calculator keyboard switch with disc spring contact and printed circuit board
CA1019374A (en) * 1975-04-16 1977-10-18 Cornelis W. Reedyk Multi-contact push-button switch
GB2046996A (en) * 1979-04-11 1980-11-19 Electronic Components Ltd Electrical switch
US4341934A (en) * 1980-11-21 1982-07-27 The Keyboard Company Actuator for keyboard switches
US4771139A (en) * 1986-06-27 1988-09-13 Desmet Gregory L Keyboard with metal cover and improved switches

Also Published As

Publication number Publication date
GB2229577A (en) 1990-09-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)